CVE-2025-13397

Published: Nov 19, 2025Modified: Jun 17, 2026

4.8

Vector

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

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CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:XShow less

Source: CNA (Secondary)

Description

A security vulnerability has been detected in mrubyc up to 3.4. This impacts the function mrbc_raw_realloc of the file src/alloc.c. Such manipulation of the argument ptr leads to null pointer dereference. An attack has to be approached locally. The name of the patch is 009111904807b8567262036bf45297c3da8f1c87. It is advisable to implement a patch to correct this issue.

Affected (1)

Products: S Itoc: Mruby/c

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
S Itoc Mruby/c	Up to 3.4

Related CWEs

Improper Resource Shutdown or Release

The product does not release or incorrectly releases a resource before it is made available for re-use.

NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

References (6)

https://github.com/mrubyc/mrubyc/commit/009111904807b8567262036bf45297c3da8f1c87

Source: cna@vuldb.com

Patch

https://github.com/mrubyc/mrubyc/issues/244

Source: cna@vuldb.com

Issue Tracking

https://github.com/mrubyc/mrubyc/issues/244#issuecomment-3400382026

Source: cna@vuldb.com

Issue Tracking

https://vuldb.com/?ctiid.332925

Source: cna@vuldb.com

Permissions RequiredVDB Entry

https://vuldb.com/?id.332925

Source: cna@vuldb.com

Third Party AdvisoryVDB Entry

https://vuldb.com/?submit.692130

Source: cna@vuldb.com

Third Party AdvisoryVDB Entry

Timeline

No history available yet.